ref: 1ca2f12d24ca6c855b4f95d8c32123e53c846d02
dir: /test/asm/label-macro-arg.out.pipe/
ERROR: -(45) -> test_char(2):
Macro 'something' not defined
$5
$6
$7
$8
sizeof__something equals $1
sizeof_@something equals $1
sizeof_#something equals $1
sizeof_.something equals $1